Autonomous Pulse Sensor
Description
I participated in a kickstarter campaign to fund the pulse sensor: pulsesensor.com/. I recieved it and it's great but I thought it would be nice to make an autonomous heart rate monitor.
So I added to my arduino a Nokia 5110 LCD that you can get from Sparkfun, adafruit or ebay.
After some coding I had a nice heart rate monitor with text and some nice graphics and thought I should make a case to make it even nicer. After a few minutes in sketchup I had a case for the LCD that I am sharing today.
I also included the arduino code if somebody is interested it is based on the code from the creators of the pulse sensor and the excellent Nokia 5110 library from adafruit (https://github.com/adafruit/PCD8544-Nokia-5110-LCD-library).
Added a variant using TV Out for those which do not have a LCD screen. you will need the TV Out libraries that you can find on code.google.com/p/arduino-tvout/
So I added to my arduino a Nokia 5110 LCD that you can get from Sparkfun, adafruit or ebay.
After some coding I had a nice heart rate monitor with text and some nice graphics and thought I should make a case to make it even nicer. After a few minutes in sketchup I had a case for the LCD that I am sharing today.
I also included the arduino code if somebody is interested it is based on the code from the creators of the pulse sensor and the excellent Nokia 5110 library from adafruit (https://github.com/adafruit/PCD8544-Nokia-5110-LCD-library).
Added a variant using TV Out for those which do not have a LCD screen. you will need the TV Out libraries that you can find on code.google.com/p/arduino-tvout/
Instructions
1. Print
2. Push LCD in Case
3. Wire LCD and Pulse Sensor to Arduino
4. Add Adafruit librairie to your Arduino Environnement
5. Compile and Upload to Arduino
6. Enjoy
OR Alternative for TV version
1. Wire TV Out and Pulse Sensor to Arduino
2. Add TV Out librairie to your Arduino Environnement
3. Compile and Upload to Arduino
4. Enjoy
2. Push LCD in Case
3. Wire LCD and Pulse Sensor to Arduino
4. Add Adafruit librairie to your Arduino Environnement
5. Compile and Upload to Arduino
6. Enjoy
OR Alternative for TV version
1. Wire TV Out and Pulse Sensor to Arduino
2. Add TV Out librairie to your Arduino Environnement
3. Compile and Upload to Arduino
4. Enjoy
You must be logged in to post a comment.
EARTHEARTH
on
March 2, 2013
said:
Is it possible to connect the pulse sensor to an external device, like the one described here, but have the heart rate information saved to a file?
mymaestro
on
November 23, 2012
said:
Great project! The graph on the 5110 is upside down.
Instead of
graphy = ymin + SensorNorm;
try
graphy= ymin + (ymax - SensorNorm);
Bluemetal
on
October 24, 2011
said:
I've also supported that project.
Could you also share the script you've created?


yes that would be no problem with an arduino.
younjust need to connect to an sd card and you can save data to a file onthe sd card.